Preparation and Characterization of (Hyacinth plant / Chitosan) Composite as a Heavy Metal Removal. Baghdad Science Journal, Iraq, Baghdad, v. 16, n. 4, p. 0865, 2019. DOI: 10.21123/bsj.2019.16.4.0865. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/4500.. Acesso em: 6 may. 2024.